Hardware Spec Index

Zephyra CL-9978 XT 240mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL9978-XT · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index581 (CPU Coolers scale)
Category rank#33,250
Street price$19
Power12 W
Performance per dollar30.58
Released2026

Specifications

BrandZephyra
ModelZephyra CL-9978 XT
TypeAll-in-one liquid cooler
Radiator240 mm, aluminum, 38 mm thick
Fans2× 120 mm, up to 1,500 RPM
Pump3,300 RPM
Rated cooling250 W (manufacturer rating)
Noise25 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty6 years

Related guides

AIO Liquid Cooling vs Air Cooling for CPUsCPU TDP, PPT and Turbo Power ExplainedAMD AM5 SocketIntel LGA1851 Socket

Similar CPU Coolers

ModelBenchmarkPriceCompare
Zephyra CL-5441 Prime 360mm AIO Liquid CPU Cooler1,574$79Compare
Teralux CL-6014 Prime 240mm AIO Liquid CPU Cooler699$19Compare
Teralux CL-8763 Ultra 360mm AIO Liquid CPU Cooler1,806$109Compare
Zephyra CL-3913 SE 240mm AIO Liquid CPU Cooler702$19Compare
Caldera CL-9235 Core Single tower Air CPU Cooler1,647$99Compare
Brontix CL-4898 XT Low profile Air CPU Cooler631$19Compare

All CPU Coolers · JSON

Cite this page: Hardware Spec Index, “Zephyra CL-9978 XT 240mm AIO Liquid CPU Cooler”, https://vextor7.com/item/92637885 (accessed 2026-10-26).